MALICIOUS
96
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file contains a large number of external links, identified by the PDF_SEO_LINK_FARM heuristic. The ML classifier also strongly indicated maliciousness. The document body, though partially corrupted, contains several URLs that are likely part of a link farm or SEO spam campaign. The primary intent appears to be directing users to these external sites, which could host further malicious content or phishing pages.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 4
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Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARMSmall PDF contains many clickable external PDF links, mostly clustered on one host. This matches generated SEO/link-farm PDF carriers used to route users into malicious or unwanted-software delivery chains, rather than a normal document citation pattern.
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External URI info PDF_URIPDF contains an external URL action
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Object number defined twice with different bodies info PDF_DUPLICATE_OBJ_BODY_INCREMENTALThe same indirect object (N G) is defined more than once with different body bytes. First-wins and last-wins readers will resolve different content, which is a parser-confusion shape used by targeted PDFs. Body-only differences are common in benign incremental updates, so severity is raised only when the duplicate carries active content.
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Embedded URL info EMBEDDED_URLOne or more URLs were extracted from the document. The URL itself is not a detection — see the per-URL labels for which channel (macro, JS, link annotation, document body, ...) reached each URL.URL http://macrotopia.com/uploads/1/3/1/3/131398182/131398182.html#telugu+guninthalu+ma+gunintham PDF link annotation
- http://tearohaprimary.com/uploads/1/3/1/6/131606146/sezaka-devodigoku.pdfIn PDF document text
- http://laserscannerrentals.com/uploads/1/3/0/5/130550890/5853424.pdfIn PDF document text
- http://katebond.org/uploads/1/3/0/8/130873983/4806197.pdfIn PDF document text
- http://thekfdevelopment.com/uploads/1/3/0/8/130813769/34dec5bc4baa.pdfIn PDF document text
- http://tamingyourtummy.com/uploads/1/3/1/3/131384025/tasatulafaji-zevibugig-ramogevi.pdfIn PDF document text
- http://fedorahosted.org/lohitIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://febiralugo.files.wordpress.com/2020/06/37374050690.pdfIn PDF document text
- https://pazizeloguk.files.wordpress.com/2020/06/11700530552.pdfIn PDF document text
- https://kaluferono394203149.files.wordpress.com/2020/06/88382017736.pdfIn PDF document text
- https://lunudosur.files.wordpress.com/2020/06/11346214122.pdfIn PDF document text
- https://sowapije.files.wordpress.com/2020/06/50925203768.pdfIn PDF document text
- https://polijexite.files.wordpress.com/2020/06/noseruniwamobotuvapibi.pdfIn PDF document text
- https://mesumuvalu.files.wordpress.com/2020/06/31134029590.pdfIn PDF document text
- https://degigox.files.wordpress.com/2020/06/63709055456.pdfIn PDF document text
- http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
- http://purl.org/dc/elements/1.1/In PDF document text
- http://ns.adobe.com/pdf/1.3/In PDF document text
- http://ns.adobe.com/xap/1.0/In PDF document text
- http://ns.adobe.com/xap/1.0/mm/In PDF document text
- http://ns.adobe.com/xap/1.0/rights/In PDF document text
- http://scripts.sil.org/OFLIn PDF document text
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00004eaf.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4EAF | 11472 bytes |
SHA-256: 5f5a763272a055a2ae3dcfd4a5aa90ad12b185972f1968838cf360b75cae1f3d |
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font_01_sfnt_off00006d68.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6D68 | 9488 bytes |
SHA-256: 85a5b57b663a314279dafdb5d993b47dd450733acdaefcd4dbe677eb09f19078 |
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